240857316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3719}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 698705280

約数和(自身を除く): 457847964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 3719, 4626, 5397, 7196, 7438, 9252, 10794, 11157, 14876, 16191, 21588, 22314, 26033, 32382, 33471, 44628, 52066, 64764, 66942, 78099, 104132, 133884, 156198, 234297, 312396, 468594, 937188, 955783, 1911566, 2867349, 3823132, 5734698, 6690481, 8602047, 11469396, 13380962, 17204094, 20071443, 26761924, 34408188, 40142886, 60214329, 80285772, 120428658, 240857316]

約数ペア:

[(1, 240857316), (2, 120428658), (3, 80285772), (4, 60214329), (6, 40142886), (7, 34408188), (9, 26761924), (12, 20071443), (14, 17204094), (18, 13380962), (21, 11469396), (28, 8602047), (36, 6690481), (42, 5734698), (63, 3823132), (84, 2867349), (126, 1911566), (252, 955783), (257, 937188), (514, 468594), (771, 312396), (1028, 234297), (1542, 156198), (1799, 133884), (2313, 104132), (3084, 78099), (3598, 66942), (3719, 64764), (4626, 52066), (5397, 44628), (7196, 33471), (7438, 32382), (9252, 26033), (10794, 22314), (11157, 21588), (14876, 16191)]